﻿<html>
<head>
<title>交集</title>
<style type="text/css">
  p{
   font-size:14px;
   color:#00f;
   text-decoration:underline;
   }
  .myContent{
   font-size:20px;
   text-decoration:none;
   border:1px solid #C00;
   }
</style>
</head>
<body>
<p>1.....</p>
<p class="myContent">2.......
<p>3.....</p>
</body>
</html>